A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5965-01-301-9566
NSN 6145-01-152-5083
NSN 5915-01-259-4373
NSN 7035-00-703-3535
NSN 5895-01-442-1064
NSN 5930-01-287-0028
NSN 5855-01-467-3802
NSN 6240-01-586-0275
NSN 6150-01-519-9263
NSN 5905-01-447-4464
NSN 5920-01-607-4346
NSN 5960-01-163-6416